v2.4.0.6
INVESTMENTS (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost $ 30,220 $ 44,220
Market Value 31,568 46,493
Municipal Bonds, Current [Member]
   
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 5,196 8,004
Market Value 5,264 8,117
Municipal Bonds, Due from One Through Five Years [Member]
   
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 17,636 25,384
Market Value 18,527 26,620
Municipal Bonds, Due from Six Through Ten Years [Member]
   
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 7,388 10,832
Market Value $ 7,777 $ 11,756